package demo.demo07.test02;

//测试线程的优先级
public class testPriority {
    public static void main(String[] args) {
        //主线程默认优先级
        System.out.println(Thread.currentThread().getName() + "-->" + Thread.currentThread().getPriority());
        MyPriority myPriority = new MyPriority();
        Thread t1 = new Thread(myPriority);
        Thread t2 = new Thread(myPriority);
        Thread t3 = new Thread(myPriority);
        Thread t4 = new Thread(myPriority);
        Thread t5 = new Thread(myPriority);

        //先设置优先级再启动线程


        t1.start();


        t2.setPriority(7);
        t2.start();

        t3.setPriority(5);
        t3.start();

        t4.setPriority(9);
        t4.start();

        t5.setPriority(Thread.MAX_PRIORITY);
        t5.start();

    }
}

class MyPriority implements Runnable {

    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName() + "-->" + Thread.currentThread().getPriority());
    }
}